books.google.com - How do new species evolve? Although Darwin identified inherited variation as the creative force in evolution, he never formally speculated where it comes from. His successors thought that new species arise from the gradual accumulation of random mutations of DNA. But despite its acceptance in every major...https://books.google.com/books/about/Acquiring_Genomes.html?id=DS-VehE00ncC&q=metabolic&utm_source=gb-gplus-shareAcquiring Genomes